TY - BOOK AU - Chigogidze, A TI - Inverse spectra SN - 9780444822253 SN - 96001173 U1 - 515.7222 CHI PY - 1996/// CY - Amsterdam PB - Elsevier KW - Spectral theory (Mathematics) N1 - Includes bibliographical references (p. 403-418) and index ER -